Update ui test files

test_suite/tests/ui/remote/bad_getter.stderr

@@ -1,5 +1,5 @@
 error: failed to parse path: "~~~"
-  --> $DIR/bad_getter.rs:12:22
+  --> $DIR/tests/ui/remote/bad_getter.rs:12:22
    |
 12 |     #[serde(getter = "~~~")]
    |                      ^^^^^

test_suite/tests/ui/remote/bad_remote.stderr

@@ -1,5 +1,5 @@
 error: failed to parse path: "~~~"
-  --> $DIR/bad_remote.rs:10:18
+  --> $DIR/tests/ui/remote/bad_remote.rs:10:18
    |
 10 | #[serde(remote = "~~~")]
    |                  ^^^^^

test_suite/tests/ui/remote/enum_getter.stderr

@@ -1,5 +1,5 @@
 error: #[serde(getter = "...")] is not allowed in an enum
-  --> $DIR/enum_getter.rs:10:1
+  --> $DIR/tests/ui/remote/enum_getter.rs:10:1
    |
 10 | / #[serde(remote = "remote::E")]
 11 | | pub enum E {

test_suite/tests/ui/remote/missing_field.stderr

@@ -1,5 +1,5 @@
 error[E0063]: missing field `b` in initializer of `remote::S`
-  --> $DIR/missing_field.rs:11:18
+  --> $DIR/tests/ui/remote/missing_field.rs:11:18
    |
 11 | #[serde(remote = "remote::S")]
    |                  ^^^^^^^^^^^ missing `b`

test_suite/tests/ui/remote/nonremote_getter.stderr

@@ -1,5 +1,5 @@
 error: #[serde(getter = "...")] can only be used in structs that have #[serde(remote = "...")]
- --> $DIR/nonremote_getter.rs:4:1
+ --> $DIR/tests/ui/remote/nonremote_getter.rs:4:1
   |
 4 | / struct S {
 5 | |     #[serde(getter = "S::get")]

test_suite/tests/ui/remote/unknown_field.stderr

@@ -1,11 +1,11 @@
 error[E0609]: no field `b` on type `&remote::S`
-  --> $DIR/unknown_field.rs:12:5
+  --> $DIR/tests/ui/remote/unknown_field.rs:12:5
    |
 12 |     b: u8,
    |     ^ help: a field with a similar name exists: `a`
 
 error[E0560]: struct `remote::S` has no field named `b`
-  --> $DIR/unknown_field.rs:12:5
+  --> $DIR/tests/ui/remote/unknown_field.rs:12:5
    |
 12 |     b: u8,
    |     ^ help: a field with a similar name exists: `a`

test_suite/tests/ui/remote/wrong_de.stderr

@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
- --> $DIR/wrong_de.rs:7:10
+ --> $DIR/tests/ui/remote/wrong_de.rs:7:10
   |
 7 | #[derive(Deserialize)]
   |          ^^^^^^^^^^^ expected `u16`, found `u8`

test_suite/tests/ui/remote/wrong_getter.stderr

@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/wrong_getter.rs:15:10
+  --> $DIR/tests/ui/remote/wrong_getter.rs:15:10
    |
 15 | #[derive(Serialize)]
    |          ^^^^^^^^^ expected `u8`, found `u16`

test_suite/tests/ui/remote/wrong_ser.stderr

@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
- --> $DIR/wrong_ser.rs:9:10
+ --> $DIR/tests/ui/remote/wrong_ser.rs:9:10
   |
 9 | #[derive(Serialize)]
   |          ^^^^^^^^^ expected `u8`, found `u16`